X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_content.cc;h=1dbd7871b9f9a22d51f2a296094209499922bb87;hb=59e769023c392c332331567a1aea94660002c463;hp=d7b37a8353fa5f04b63c58006a2a6c8eade95a1f;hpb=e6f28e7cda23c1ba3c49cc1bf2dc1491c2f87160;p=dcpomatic.git

diff --git a/src/lib/image_content.cc b/src/lib/image_content.cc
index d7b37a835..1dbd7871b 100644
--- a/src/lib/image_content.cc
+++ b/src/lib/image_content.cc
@@ -20,16 +20,17 @@
 #include <libcxml/cxml.h>
 #include "image_content.h"
 #include "image_examiner.h"
-#include "config.h"
 #include "compose.hpp"
 #include "film.h"
 #include "job.h"
+#include "frame_rate_change.h"
+#include "exceptions.h"
+#include "safe_stringstream.h"
 
 #include "i18n.h"
 
 using std::string;
 using std::cout;
-using std::stringstream;
 using boost::shared_ptr;
 
 ImageContent::ImageContent (shared_ptr<const Film> f, boost::filesystem::path p)
@@ -44,13 +45,17 @@ ImageContent::ImageContent (shared_ptr<const Film> f, boost::filesystem::path p)
 				_paths.push_back (i->path ());
 			}
 		}
-		
+
+		if (_paths.empty()) {
+			throw FileError (_("No valid image files were found in the folder."), p);
+		}
+		       		
 		sort (_paths.begin(), _paths.end());
 	}
 }
 
 
-ImageContent::ImageContent (shared_ptr<const Film> f, shared_ptr<const cxml::Node> node, int version)
+ImageContent::ImageContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
 	: Content (f, node)
 	, VideoContent (f, node, version)
 {
@@ -97,16 +102,13 @@ ImageContent::as_xml (xmlpp::Node* node) const
 void
 ImageContent::examine (shared_ptr<Job> job)
 {
-	job->sub (_("Computing digest"));
 	Content::examine (job);
 
 	shared_ptr<const Film> film = _film.lock ();
-	assert (film);
+	DCPOMATIC_ASSERT (film);
 	
 	shared_ptr<ImageExaminer> examiner (new ImageExaminer (film, shared_from_this(), job));
-
 	take_from_video_examiner (examiner);
-	set_video_length (examiner->video_length ());
 }
 
 void
@@ -124,14 +126,14 @@ DCPTime
 ImageContent::full_length () const
 {
 	shared_ptr<const Film> film = _film.lock ();
-	assert (film);
+	DCPOMATIC_ASSERT (film);
 	return DCPTime (video_length_after_3d_combine(), FrameRateChange (video_frame_rate(), film->video_frame_rate()));
 }
 
 string
 ImageContent::identifier () const
 {
-	stringstream s;
+	SafeStringStream s;
 	s << VideoContent::identifier ();
 	s << "_" << video_length().get();
 	return s.str ();